NSN 5305-00-285-4514

Part Details | MACHINE SCREW

5305-00-285-4514 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.

Alternate Parts: FFS92, FF-S-92, 2854514, 5305-00-285-4514, 00-285-4514, 5305002854514, 002854514

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 31, 198700-285-451406657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-285-4514
Part Number Cage Code Manufacturer
FF-S-9281348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
285451419207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 5305-00-285-4514
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.164 INCHES
THREAD QUANTITY PER INCH36
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.562 INCHES NOMINAL
FASTENER LENGTH0.562 INCHES NOMINAL
SCREW MATERIAL STEEL COMP 302
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,COMP A SAE UNS S30200 FED SPEC SINGLE MATERIAL RESPONSE
SCREW SURFACE TREATMENT PASSIVATE
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
HEAD STYLE3 DISHED HEXAGON
HEAD DIAMETER0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
HEAD HEIGHT0.102 INCHES MINIMUM AND 0.113 INCHES MAXIMUM
INTERNAL DRIVE STYLE0 CROSS RECESS TYPE 1
SPECIFICATION/STANDARD DATA81348-FF--92 GOVERNMENT SPECIFICATION
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 4 STYLE AND 8-36 SIZE
SUPPLEMENTARY FEATURESTRANSMISSION AND CLUTCH ASSY APPLICATION